List of Military Corps By Number - XXI-XXX

XXI-XXX

XXI Corps

• XXI Corps (German Empire), a unit of the Imperial German Army prior to and during World War I
• XXI Corps (Ottoman Empire), active during World War I
• XXI Corps (United Kingdom), active during World War I
• Indian XXI Corps, active during World War II
• XXI Corps (India), currently active Indian Army corps
• XXI Corps (United States), active during World War II
• XXI Corps (Union Army), active during the American Civil War

XXII Corps

• XXII Reserve Corps (German Empire), a unit of the Imperial German Army during World War I
• XXII Corps (Ottoman Empire), World War I
• XXII Corps (ACW), United States Civil War unit
• XXII Corps (United States)
• XXII Corps (United Kingdom)

XXIII Corps

• XXIII Corps (ACW)
• XXIII Reserve Corps (German Empire), a unit of the Imperial German Army during World War I
• XXIII Corps (United States)
• XXIII Corps (United Kingdom)
• XXIII Russian Corps

XXIV Corps

• XXIV Reserve Corps (German Empire), a unit of the Imperial German Army during World War I
• XXIV Corps (ACW)
• XXIV Corps (United States)

XXV Corps

• XXV Reserve Corps (German Empire), a unit of the Imperial German Army during World War I
• XXV Corps (Ottoman Empire), a corps of the Ottoman Army
• XXV Corps (Union Army), a corps of the Union Army during the American Civil War
• XXV Indian Corps, an army corps of the Indian Army during World War II

XXVI Corps

• XXVI Reserve Corps (German Empire), a unit of the Imperial German Army during World War I

XXVII Corps

• XXVII Reserve Corps (German Empire), a unit of the Imperial German Army during World War I
• XXVII Army Corps (Germany), a unit of the German Army during World War II

XXVIII Corps

• XXVIII Army Corps (Germany), a unit of the German Army during World War II

XXIX Corps

XXX Corps

• XXX Corps (United Kingdom)
• XXX Corps (Pakistan)